let app = new Vue({
	el: '#app',
	data: {
		foods: [
			{
				name: '大波浪薯片',
				weight: 70,
				price: 5.5
			},
			{
				name: '盼盼鸡味块',
				weight: 50,
				price: 3.5
			},
			{
				name: '上好佳日式鱼果',
				weight: 40,
				price: 4
			}
		]
	}
})